2552436361 has 2 divisors, whose sum is σ = 2552436362. Its totient is φ = 2552436360.

The previous prime is 2552436353. The next prime is 2552436373. The reversal of 2552436361 is 1636342552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2165133961 + 387302400 = 46531^2 + 19680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2552436361 - 2³ = 2552436353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2552436361.

It is not a weakly prime, because it can be changed into another prime (2552436301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276218180 + 1276218181.

It is an arithmetic number, because the mean of its divisors is an integer number (1276218181).

Almost surely, 2^2552436361 is an apocalyptic number.

It is an amenable number.

2552436361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552436361 is an equidigital number, since it uses as much as digits as its factorization.

2552436361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 37.

The square root of 2552436361 is about 50521.6425010114. The cubic root of 2552436361 is about 1366.6321740716.

The spelling of 2552436361 in words is "two billion, five hundred fifty-two million, four hundred thirty-six thousand, three hundred sixty-one".